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https://github.com/aria2/aria2.git
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66 lines
1.9 KiB
Plaintext
66 lines
1.9 KiB
Plaintext
AC_DEFUN([AM_PATH_OPENSSL],
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[
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AC_ARG_WITH([openssl-prefix],
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[ --with-openssl-prefix=PREFIX Prefix where OpenSSL installed (optional)],
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[openssl_prefix=$withval],
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[openssl_prefix=""])
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if test "x$openssl_prefix" = "x"; then
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openssl_prefix="/usr/local"
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fi
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LIBS_save=$LIBS
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CPPFLAGS_save=$CPPFLAGS
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PKG_CONFIG="$openssl_prefix/bin/pkg-config"
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if test -x $PKG_CONFIG; then
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AC_MSG_CHECKING([checking availability of openssl using pkg-config])
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$PKG_CONFIG --exists openssl
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if test "$?" = "0"; then
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# Use pkg-config to detect LIBS and CFLAGS
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OPENSSL_LIBS=`$PKG_CONFIG --libs openssl`
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OPENSSL_CFLAGS=`$PKG_CONFIG --cflags openssl`
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LIBS="$OPENSSL_LIBS $LIBS"
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CPPFLAGS="$OPENSSL_CFLAGS $CPPFLAGS"
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have_openssl=yes
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AC_MSG_RESULT([yes])
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else
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AC_MSG_RESULT([no])
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fi
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fi
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if test "x$have_openssl" != "xyes"; then
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openssl_prefix_lib=$openssl_prefix/lib
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openssl_prefix_include=$openssl_prefix/include
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LIBS="-L$openssl_prefix_lib $LIBS"
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CPPFLAGS="-I$openssl_prefix_include $CPPFLAGS"
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AC_CHECK_LIB([ssl], [SSL_library_init], [have_openssl=yes LIBS="-lssl $LIBS"])
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if test "x$have_openssl" = "xyes"; then
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have_openssl=no
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AC_CHECK_LIB([crypto], [main], [have_openssl=yes; LIBS="-lcrypto $LIBS"])
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if test "x$have_openssl" = "xyes"; then
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OPENSSL_LIBS="-L$openssl_prefix_lib -lssl -lcrypto"
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OPENSSL_CFLAGS="-I$openssl_prefix_include"
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fi
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fi
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fi
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if test "x$have_openssl" = "xyes"; then
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AC_DEFINE([HAVE_LIBSSL], [1], [Define to 1 if you have openssl.])
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# check whether EVP_DigestInit_ex exists. Old openssl doesn't have it.
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AC_CHECK_FUNCS([EVP_DigestInit_ex], [have_digestinit_ex=yes])
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if test "x$have_digestinit_ex" = "x"; then
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AC_DEFINE([HAVE_OLD_LIBSSL], [1], [Define to 1 if you have old openssl.])
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fi
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AC_SUBST(OPENSSL_LIBS)
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AC_SUBST(OPENSSL_CFLAGS)
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# search for sha256 support
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AC_CHECK_FUNCS([EVP_sha256])
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fi
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LIBS=$LIBS_save
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CPPFLAGS=$CPPFLAGS_save
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])
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